Question 1

How long does a flight from Dallas to Seattle take?

Accepted Answer

A direct flight to Seattle will take on average 4h 18m to travel the 1,657 miles flying distance from Dallas. Visit our flight page for the latest deals!>/a>

Question 2

How many flights are there between Dallas/Fort Worth Airport and Seattle per day?

Accepted Answer

Each day, there are between 14 and 16 direct flights that take off from Dallas/Fort Worth Airport and land in Seattle, with an average flight time of 4h 29m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 106 flights. The most frequent day of departure is Thursday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 3

How many flights are there between Dallas/Fort Worth Airport and Seattle per day?

Accepted Answer

Each day, there are between 14 and 16 direct flights that take off from Dallas/Fort Worth Airport and land in Seattle, with an average flight time of 4h 29m. The most common departure time is 16:00 and most flights take off in the morning. Each week, there are 106 flights. The most frequent day of departure is Thursday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday. Visit our flight page for the latest deals!>/a>

Question 4

What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £62 for a one-way ticket and £128 for a return. <a href='/flight-routes/Dallas-Fort-Worth-DFW/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 5

Which airlines fly most frequently between Dallas and Seattle?

Accepted Answer

Dallas and Seattle are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (59 flights per week), Alaska Airlines (32 flights per week), and Delta (14 flights per week). Visit our flight page for the latest deals!>/a>

Question 6

Which airlines fly most frequently between Dallas and Seattle?

Accepted Answer

Dallas and Seattle are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (59 flights per week), Alaska Airlines (32 flights per week), and Delta (14 flights per week). Visit our flight page for the latest deals!>/a>

Question 7

What’s the earliest departure time from Dallas to Seattle?

Accepted Answer

Early birds can take the earliest flight from Dallas/Fort Worth Airport at 06:15 and will be landing in Seattle at 08:47.

Question 8

What’s the latest departure time from Dallas to Seattle?

Accepted Answer

If you prefer to fly at night, the latest flight from Dallas/Fort Worth Airport to Seattle jets off at 22:44 and lands at 01:03.

Question 9

Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

Accepted Answer

All the following airlines offer inflight Wi-Fi service on the Dallas to Seattle flight route: American Airlines, Alaska Airlines, Delta, Hawaiian Airlines, Japan Airlines, Finnair, and Lufthansa.

Question 10

Which aircraft models fly most regularly from Dallas to Seattle?

Accepted Answer

The Airbus A321-100/200 is the aircraft model that flies most regularly on the Dallas to Seattle flight route.

Question 11

On which days can I fly direct from Dallas to Seattle?

Accepted Answer

There are direct flights from Dallas to Seattle on a daily basis.

Question 12

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is January, where tickets cost £145 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £247 and £238 respectively.

Question 13

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is January, where tickets cost £145 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £247 and £238 respectively.

Question 14

How does KAYAK find such low prices on flights from Dallas to Seattle?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Seattle. <a href='/flight-routes/Dallas-Fort-Worth-DFW/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 15

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Seattle?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dallas is likely to change within 7 days, so travellers know whether to wait or book now. <a href='/flight-routes/Dallas-Fort-Worth-DFW/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 16

What is the Hacker Fare option on flights from Dallas to Seattle?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Dallas with another airline. <a href='/flight-routes/Dallas-Fort-Worth-DFW/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 17

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Seattle?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. <a href='/flight-routes/Dallas-Fort-Worth-DFW/Seattle-Tacoma-Intl-SEA'>Visit our flight page for the latest deals!>/a>

Question 18

How often are flights from Dallas to Seattle delayed?

Accepted Answer

Weekly flights between Dallas and Seattle historically see delays in approximately 19% of cases, with the average delay over the past year being 157 minutes.

Question 19

Which airline has the best punctuality record on Dallas to Seattle flights?

Accepted Answer

Based on our data, Frontier have experienced the fewest delays on this route in the past 12 months, with only about 11% of their flights encountering any delays.

Question 20

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Statistically, Friday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Question 21

What is the most punctual flight time for Dallas to Seattle flights?

Accepted Answer

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

Question 22

Which cabin class options are there for flights between Dallas/Fort Worth Airport and Seattle?

Accepted Answer

There are 2 cabin class options for the route. These are First and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 23

Which cabin class options are there for flights between Dallas/Fort Worth Airport and Seattle?

Accepted Answer

There are 2 cabin class options for the route. These are First and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 24

Which airlines provide the cheapest flights from Dallas to Seattle?

Accepted Answer

In the past 3 days, the cheapest return tickets from Dallas to Seattle were found on Alaska Airlines (£140) and Delta (£141).

Question 25

Which airlines provide the cheapest flights from Dallas to Seattle?

Accepted Answer

In the past 3 days, the cheapest return tickets from Dallas to Seattle were found on Alaska Airlines (£140) and Delta (£141).

Question 26

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 27

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Question 28

Can I save money by flying with a stopover from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

No, with an average price for the route of £249, prices are generally cheapest when you fly direct.

Question 29

Can I save money by flying with a stopover from Dallas/Fort Worth Airport to Seattle?

Accepted Answer

No, with an average price for the route of £249, prices are generally cheapest when you fly direct.

Low season	January
High season	July
Cheapest flight	£62

DFW - SEA

£62 Find Cheap Flights from Dallas to Seattle

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

Everything you should know

Cheap Flights from Dallas to Seattle (DFW-SEA)

Recent return flight deals from Dallas to Seattle

Recent one-way flight deals from Dallas to Seattle

Recent last minute flight deals from Dallas to Seattle

Recent direct flight deals from Dallas to Seattle

KAYAK's insights & trends for Dallas to Seattle flights

Get data-powered insights and trends into flights from Dallas to Seattle to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Dallas/Fort Worth Airport to Seattle?

The cheapest month for flights from Dallas/Fort Worth Airport to Seattle is January, where tickets cost £145 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is £247 and £238 respectively.

Can I save money by flying with a stopover from Dallas/Fort Worth Airport to Seattle?

No, with an average price for the route of £249, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Dallas/Fort Worth Airport to Seattle?

To get a below average price on the flight from Dallas/Fort Worth Airport to Seattle, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 9 weeks before departure.

Which airlines provide the cheapest flights from Dallas to Seattle?

In the past 3 days, the cheapest return tickets from Dallas to Seattle were found on Alaska Airlines (£140) and Delta (£141).

Which airlines fly most frequently between Dallas and Seattle?

Dallas and Seattle are connected by different airlines. The airlines that fly that route the most regularly are American Airlines (59 flights per week), Alaska Airlines (32 flights per week), and Delta (14 flights per week).

How often are flights from Dallas to Seattle delayed?

Weekly flights between Dallas and Seattle historically see delays in approximately 19% of cases, with the average delay over the past year being 157 minutes.

What is the most punctual flight time for Dallas to Seattle flights?

Typically, flights leaving in the morning tend to face fewer delays, whereas flights at night have historically encountered delays more often.

What day of the week experiences the fewest flight delays on this route?

Statistically, Friday is the day of the week with the fewest delays on this flight route, while Wednesday has typically experienced more delays than other days.

Which airline has the best punctuality record on Dallas to Seattle flights?

Based on our data, Frontier have experienced the fewest delays on this route in the past 12 months, with only about 11% of their flights encountering any delays.

Which cabin class options are there for flights between Dallas/Fort Worth Airport and Seattle?

There are 2 cabin class options for the route. These are First and Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How many flights are there between Dallas/Fort Worth Airport and Seattle per day?

How long does a flight from Dallas to Seattle take?

A direct flight to Seattle will take on average 4h 18m to travel the 1,657 miles flying distance from Dallas.

What’s the earliest departure time from Dallas to Seattle?

Early birds can take the earliest flight from Dallas/Fort Worth Airport at 06:15 and will be landing in Seattle at 08:47.

What’s the latest departure time from Dallas to Seattle?

If you prefer to fly at night, the latest flight from Dallas/Fort Worth Airport to Seattle jets off at 22:44 and lands at 01:03.

Expert advice for your flight from Dallas to Seattle

Good to know - Cheap tickets from Dallas to Seattle

When to book flights from Dallas to Seattle

FAQs for booking Dallas to Seattle flights

What is the cheapest flight from Dallas/Fort Worth Airport to Seattle?

In the last 3 days, the lowest price for a flight from Dallas/Fort Worth Airport to Seattle was £62 for a one-way ticket and £128 for a return.

Which airlines offer Wi-Fi service onboard planes from Dallas to Seattle?

All the following airlines offer inflight Wi-Fi service on the Dallas to Seattle flight route: American Airlines, Alaska Airlines, Delta, Hawaiian Airlines, Japan Airlines, Finnair, and Lufthansa.

Which aircraft models fly most regularly from Dallas to Seattle?

The Airbus A321-100/200 is the aircraft model that flies most regularly on the Dallas to Seattle flight route.

On which days can I fly direct from Dallas to Seattle?

There are direct flights from Dallas to Seattle on a daily basis.

How does KAYAK find such low prices on flights from Dallas to Seattle?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Dallas to Seattle.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Dallas to Seattle?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Dallas is likely to change within 7 days, so travellers know whether to wait or book now.

What is the Hacker Fare option on flights from Dallas to Seattle?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Seattle with an airline and back to Dallas with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Dallas to Seattle?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Dallas up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Dallas/Fort Worth Airport to Seattle

Prefer to fly direct from Dallas to Seattle?

Everything you need to know for your flight from Dallas to Seattle

Information on your arrival and departure airports

Cabin class types available on flights to Seattle

Complete your trip to Seattle with a hotel stay or car hire

Find direct flights to and from Dallas and Seattle

Flights to other popular destinations

Flights from domestic origins to Seattle

Choose which airport to fly into in Dallas

Find deals for your return flight